11840472512 has 28 divisors (see below), whose sum is σ = 25631933496. Its totient is φ = 5382032640.

The previous prime is 11840472503. The next prime is 11840472529. The reversal of 11840472512 is 21527404811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8408723 + ... + 8410130.

Almost surely, 2^11840472512 is an apocalyptic number.

It is an amenable number.

11840472512 is an abundant number, since it is smaller than the sum of its proper divisors (13791460984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11840472512 is a wasteful number, since it uses less digits than its factorization.

11840472512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16818876 (or 16818866 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 35.

The spelling of 11840472512 in words is "eleven billion, eight hundred forty million, four hundred seventy-two thousand, five hundred twelve".